mirrors/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-02 05:07:46 -04:00
Code Issues Packages Projects Releases Wiki Activity

rtw88: fill zeros to words 0x06 and 0x07 of security cam entry

Browse Source 
8723D adds some experimental features to word 0x06 of cam entry, so fill
zeros to initialize them to off state. For existing chips, these two words
are reserved and always zeros, so this change is harmless for them.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200512102621.5148-9-yhchuang@realtek.com
This commit is contained in:
Ping-Ke Shih
2020-05-12 18:26:20 +08:00
committed by Kalle Valo
parent d1391c4900
commit 504e2b2882
1 changed files with 5 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/net/wireless/realtek/rtw88/sec.c
View File

@@ -44,7 +44,7 @@ void rtw_sec_write_cam(struct rtw_dev *rtwdev,
write_cmd = RTW_SEC_CMD_WRITE_ENABLE | RTW_SEC_CMD_POLLING;
addr = hw_key_idx << RTW_SEC_CAM_ENTRY_SHIFT;
for (i = 5; i >= 0; i--) {
for (i = 7; i >= 0; i--) {
switch (i) {
case 0:
content = ((key->keyidx & 0x3)) |
@@ -60,6 +60,10 @@ void rtw_sec_write_cam(struct rtw_dev *rtwdev,
(cam->addr[4] << 16) |
(cam->addr[5] << 24);
break;
case 6:
case 7:
content = 0;
break;
default:
j = (i - 2) << 2;
content = (key->key[j]) |